About the Unix Timestamp Converter

Convert Unix timestamps to readable dates and back. The tool detects whether a value is in seconds or milliseconds and shows local time, UTC, ISO 8601 and a relative description.

How to use it

  1. Enter a Unix timestamp or use the current time.
  2. Read the date in local time, UTC and ISO format.
  3. Or pick a date and time to get the timestamp.

Frequently asked questions

What is a Unix timestamp?
The number of seconds since 1 January 1970 UTC.
How does it tell seconds from milliseconds?
Values of about 100 billion or more are treated as milliseconds.

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